.bigimg{
    width: 100%;
    min-width:1200px;
    max-width: 1720px;
    height: 703px;
    background-image: url(../码小易images/banner.png);
    background-position: center;
    background-repeat: no-repeat;
}
.none{
    width: 100%;
    min-width:1200px;
    max-width: 1720px;
    height: 50px;
}
.choose{
    width: 100%;
    min-width: 1200px;
    max-width: 1720px;
    height: 1208px;
    background-image: url(../码小易images/bg1.png);
    background-position: center;
    background-repeat: no-repeat;
}
.choose-heart{
    width: 90%;
    min-width: 1200px;
    max-width: 1720px;
    margin: 0 auto;
}
.choose-heart h1{
   text-align: center;
   font-weight: bold;
   font-size: 40px;
   margin-bottom: 100px;
   justify-content: center;
}
.reason{
    margin-bottom: 100px;
}
.reason-ul{
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
}
.reason-ul-li{
    width: calc((100% - 50px * 2) / 2);
    text-align: center;
    transition: 0.5s;

}
.reason-ul-li a{
    padding: 25px 50px;
    /* width: 400px; */
    border-radius:10px;
    box-sizing: border-box;
    background-color: #fff;
    font-size: 24px;
    display: flex;
    justify-content: center;
    gap: 30px;
}
.reason-ul-li:nth-child(1) i{
    display: inline-block;
    width: 45px;
    padding: 20px 0;
    background-image: url(../码小易images/icons.png);
    background-repeat: no-repeat;
    background-position: 0;
}
.reason-ul-li:nth-child(2) i{
    display: inline-block;
    width: 45px;
    padding: 20px 0;
    background-image: url(../码小易images/icons.png);
    background-repeat: no-repeat;
    background-position: -93px 0;
}
.reason-ul-li:nth-child(3) i{
    display: inline-block;
    width: 45px;
    padding: 20px 0;
    background-image: url(../码小易images/icons.png);
    background-repeat: no-repeat;
    background-position: -272px 0;
}
.reason-ul-li:nth-child(4) i{
    display: inline-block;
    width: 45px;
    padding: 20px 0;
    background-image: url(../码小易images/icons.png);
    background-repeat: no-repeat;
    background-position: -357px 0;
}
.reason-ul-li:hover{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.Specific1-ul{
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    perspective: 500px;
}
.Specific1-ul-li{
    width: calc((100% - 20px * 3) / 3);
    transition: 0.2s;
}
.Specific1-ul-li img{
    width: 100%;
    height: 232px;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.Specific1-ul-li p{
    width: 100%;
    padding: 15px 0;
    background-color: #fff;
    text-align: center;
    font-size: 20px;
    color: #666;
}
.Specific1-ul-li:hover{
    transform: translateZ(10px);
    box-shadow: 0 0 20px rgb(255 174 0 / 50%);
}
.curriculumsystem{
    width: 100%;
    min-width:1200px;
    max-width: 1720px;
    padding:100px 0 150px;

}
.curriculumsystem-heart{
    width: 90%;
    min-width:1200px;
    max-width: 1720px;
    overflow: hidden;
    margin: 0 auto;
}
.curriculumsystem-heart h1{ 
     text-align: center;
     font-weight: bold;
     font-size: 40px;
}
.curriculumsystem-heart h3{
      text-align: center;
      font-size: 24px;
}
.learn{
    padding: 100px 0;
}
.learn-ul{
    display: flex;
    justify-content: center;
    gap: 50px;
}
.learn-ul-li a{
    padding:15px 60px;
    background-color: #fff;
    font-size: 20px;
    border-radius: 10px;
}
.learn-ul-li:nth-child(2) a{
    background-color: #ff8c1b;
     color: #eee;
}
.learn-ul-li:hover a{
     background-color: #ff8c1b;
     color: #eee;
}
.Programmingforkids{
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}
.Programmingforkids-left{
    flex-grow: 1;
    background-color: #fff;
    border-radius: 10px;
}
.Programmingforkids-right{
    width: 20%;
}
.Programmingforkids-right h4{
    font-weight: bold;
    margin-bottom: 20px;
}
.Programmingforkids-right P:nth-of-type(1){
    margin-bottom: 20px;
}
.Programmingforkids-right P:nth-of-type(2){
   font-size: 14px;
   color: #666;
}
.Programmingforkids-right P:nth-of-type(3){
   font-size: 14px;
   color: #666;
}
.Programmingforkids-right P:nth-of-type(4){
   font-size: 14px;
   color: #666;
}
.Programmingforkids-right P:nth-of-type(5){
   font-size: 14px;
   color: #666;
}
.Programmingforkids-right a{
    display: inline-block;
    padding:5px 30px;
    margin-top: 20px;
    border-radius: 10px;
    background-color: #fff;
    color: #ff8c1b;
    transition: 0.2s;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.Programmingforkids-right a:hover{
    background-color: #ff8c1b;
    color: #fff;
}
.blank-ul{
    display: flex;
    gap: 20px;
}
.blank-ul-li{
    flex: 1;
    background-color: #fff;
    height: 200px;
    border-radius: 10px;
}
.teacher{
    background-image: url(../码小易images/t-bg.png);
    width: 100%;
    min-width: 1200px;
    max-width: 1720px;
    background-repeat: no-repeat;
    background-position: right center;
    padding-bottom:300px;
}
.teacher-heart{
    width: 90%;
    min-width: 1200px;
    max-width: 1720px;
    margin: 0 auto;
}
.teacher-heart h1{
    text-align: center;
    font-weight: bold;
    font-size: 40px;
    margin-bottom: 40px;
}
.teacher-heart h3{
    text-align: center;
    font-size: 30px;
    margin-bottom: 100px;
}
.avatar-heart{
    display: flex;
    justify-content: center;
    gap: 200px;
}
.avatar-left{
    text-align: center;
    width: 761px;
    height: 502px;
    background-image: url(../码小易images/teacher-bg.png);
    background-repeat: no-repeat;
    background-position: center;
    box-sizing: border-box  ;
}
.avatar-right h2{
    font-weight: bold;
    font-size: 24px;
}
.avatar-right {
   display: flex;
   flex-direction: column;
   gap: 20px;
}
.avatar-right-ul{
    margin-top: auto;
    display: flex;
    gap: 20px;
}
.acclaim{
    width: 100%;
    min-width: 1200px;
    max-width: 1720px;
    height: 962px;
    background-image: url(../码小易images/haoping-bg.png);
    background-repeat: no-repeat;
    background-position:-250px center;
    padding-bottom: 100px;
}
.acclaim-heart{
    width: 90%;
    min-width: 1200px;
    max-width: 1720px;
    margin: 0 auto;
}
.acclaim-heart h1{
    text-align: center;
    font-weight: bold;
    font-size: 40px;
}
.acclaim-heart h3{
    text-align: center;
    font-size: 24px;
}
.merit-ul-li a{
    display: inline-block;
    width: 400px;
    padding: 20px 0;
    background-color: #fff;
    margin-top: 20px;
    box-sizing: 10px;
    font-size: 24px;
    display: flex;
    gap: 20px;
    justify-content: center;
    transition: 0.2s;
}
.merit-ul-li a em{
      display: inline-block;
      width: 45px;
      height: 45px;
      background-image: url(../码小易images/icons.png);
      background-repeat: no-repeat;
      background-position: -357px 0;
}
.merit-ul-li:hover a{
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.news{
    width: 100%;
    min-width: 1200px;
    max-width: 1720px;
    background-color: #fff;
    padding: 100px 0;
}
.news-heart{
    width: 90%;
    min-width: 1200px;
    max-width: 1720px;
    margin: 0 auto;
}
.news-heart h1{
    text-align: center;
    font-size: 40px;
    font-weight: bold;
}
.news-heart h3{
    text-align: center;
    font-size: 24px;
    margin-bottom: 100px
}
.news-content-ul-li{
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: 0.2s;
}
.news-content-ul-li-right P:nth-of-type(1){
    font-size: 20px;
    margin-top: 30px;
}
.news-content-ul-li-right P:nth-of-type(2){
    font-size: 16px;
    color: #666;
}
.news-content-ul-li-right P:nth-of-type(3){
     margin-left:90%;
     margin-top: 75px;
     color: #999;
}
.news-content-ul-li:hover{
    background-color: #ffd400;
}
.news-content-ul-li:nth-child(5){
    margin-bottom: 100px;
}
.news .news-heart .news-content a{
        display: inline-block;
        text-align: center;
        width: 100%;
        padding: 10px 0;
        transition: 0.2s;
        border-radius: 10px;       
}
.news .news-heart .news-content a:hover{
     background-color: #ffd400;
}